2626486655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 3710665728

約数和(自身を除く): 1084179073

約数列:

[1, 5, 13, 17, 43, 65, 85, 167, 215, 221, 331, 559, 731, 835, 1105, 1655, 2171, 2795, 2839, 3655, 4303, 5627, 7181, 9503, 10855, 14195, 14233, 21515, 28135, 35905, 36907, 47515, 55277, 71165, 73151, 93353, 122077, 184535, 185029, 241961, 276385, 365755, 466765, 610385, 718601, 925145, 939709, 1209805, 1587001, 2376911, 3145493, 3593005, 4698545, 7935005, 11884555, 12216217, 15727465, 30899843, 40407487, 61081085, 154499215, 202037435, 525297331, 2626486655]

約数ペア:

[(1, 2626486655), (5, 525297331), (13, 202037435), (17, 154499215), (43, 61081085), (65, 40407487), (85, 30899843), (167, 15727465), (215, 12216217), (221, 11884555), (331, 7935005), (559, 4698545), (731, 3593005), (835, 3145493), (1105, 2376911), (1655, 1587001), (2171, 1209805), (2795, 939709), (2839, 925145), (3655, 718601), (4303, 610385), (5627, 466765), (7181, 365755), (9503, 276385), (10855, 241961), (14195, 185029), (14233, 184535), (21515, 122077), (28135, 93353), (35905, 73151), (36907, 71165), (47515, 55277)]